Home / 106,113.75-146,457.78-60,822.11

Finding the Fourth Proportional to 106,113.75, 146,457.78 and 60,822.11

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Solution

The fourth proportional to 106,113.75, 146,457.78 and 60,822.11 is: 83,946.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,113.75 : 146,457.78 = 60,822.11 : x
  2. Step 2: Convert to fraction form
    106,113.75/146,457.78 = 60,822.11/x
  3. Step 3: Cross multiply
    106,113.75x = 146,457.78 × 60,822.11
  4. Step 4: Simplify right side
    106,113.75x = 8,907,870,473.23
  5. Step 5: Solve for x
    x = 8,907,870,473.23/106,113.75
  6. Step 6: Final answer
    x = 83,946.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.